/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.ddd.servlet;

import com.ddd.context.Parameters;
import com.ddd.service.UserService;
import com.ddd.util.Util;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.URLEncoder;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class doAuthorize extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();

        try {
            String mode = request.getParameter("mode");
            String username = request.getParameter("username");
            String password = request.getParameter("password");
            
            System.out.println(mode);

            if (Util.isNotBlank(mode) && mode.equals("be")) {
                UserService userService = new UserService(request);
                if (userService.authorizeBE(username, password)) {
                    response.sendRedirect("BE/journal.jsp");
                    return;
                } else {
                    String message = URLEncoder.encode("ID / Password 錯誤！", "UTF-8");
                    response.sendRedirect("BE/index.jsp?message=" + message);
                    return;
                }
            } else if (Util.isNotBlank(mode) && mode.equals("fe")) {
                UserService userService = new UserService(request);
                if (userService.authorizeFE(username, password)) {
                    response.sendRedirect("FE/index.jsp");
                    return;
                } else {
                    String message = URLEncoder.encode("ID / Password 錯誤！", "UTF-8");
                    response.sendRedirect("FE/index.jsp?message=" + message);
                    return;
                }
            } else if (Util.isNotBlank(mode) && mode.equals("logout_fe")) {
                Parameters para = new Parameters(request);
                para.doLogout();
                response.sendRedirect("FE/index.jsp");
                return;
            } else if (Util.isNotBlank(mode) && mode.equals("logout_be")) {
                Parameters para = new Parameters(request);
                para.doLogout();
                response.sendRedirect("BE/index.jsp");
                return;
            }


        } finally {
            out.close();
        }

    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
